waretamia23 waretamia23
  • 04-11-2021
  • Mathematics
contestada

2n^2-6=-16
what am i supposed to be doing

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-11-2021

Answer:

n = ±i sqrt(5)

Step-by-step explanation:

2n^2-6=-16

Add 6 to each side

2n^2-6+6=-16+6

2n^2=-10

Divide by 2

2/2n^2 = -10/2

n^2 = -5

Take the square root of each side

sqrt(n^2) = sqrt(-5)

n = sqrt(-1) sqrt(5)

n = ±i sqrt(5)

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